Search a number
-
+
4386284 = 227323139
BaseRepresentation
bin10000101110110111101100
322020211211222
4100232313230
52110330114
6234002512
752166000
oct20566754
98224758
104386284
112526531
121576438
13ba7646
14822700
155b998e
hex42edec

4386284 has 48 divisors (see below), whose sum is σ = 9408000. Its totient is φ = 1785168.

The previous prime is 4386271. The next prime is 4386293. The reversal of 4386284 is 4826834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31487 + ... + 31625.

It is an arithmetic number, because the mean of its divisors is an integer number (196000).

Almost surely, 24386284 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4386284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4704000).

4386284 is an abundant number, since it is smaller than the sum of its proper divisors (5021716).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4386284 is a wasteful number, since it uses less digits than its factorization.

4386284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187 (or 171 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 4386284 is about 2094.3457212218. The cubic root of 4386284 is about 163.6938070304.

The spelling of 4386284 in words is "four million, three hundred eighty-six thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 139 161 196 278 322 343 556 644 686 973 1127 1372 1946 2254 3197 3892 4508 6394 6811 7889 12788 13622 15778 22379 27244 31556 44758 47677 89516 95354 156653 190708 313306 626612 1096571 2193142 4386284